Whenever you’re studying with the CCNP certification, Specially the BSCI exam, it's essential to get a reliable understanding of BGP. BGP isn’t just one of the most significant subjects to the BSCI exam, it’s considered one of the most important. BGP has a terrific lots of information that need to be mastered for BSCI good results, and those of you with 1 eye on the CCIE need to learn the fundamentals of BGP now as a way to Create on Those people fundamentals in a 먹튀검증 later time.
Route attributes are a unique feature of BGP. With interior gateway protocols such as OSPF and EIGRP, administrative distance is utilized being a tiebreaker when two routes to a similar place had unique following-hop IP addresses but precisely the same prefix size. BGP makes use of route characteristics to make this alternative.
The 1st attribute regarded as by BGP is weight. Pounds is often a Cisco-proprietary BGP attribute, so in the event you’re Doing the job in the multivendor surroundings you'll want to function with One more attribute to affect route collection.
The weight attribute is important only for the router on which it really is transformed. Should you set a better bodyweight for a specific route as a way to give it desire (a better pounds is most popular over a reduce one particular), that bodyweight will not be marketed to other routers.
BGP takes advantage of classes for example “transitive”, “non-transitive”, “required”, and “optional” to classify attributes. Due to the fact excess weight is a regionally considerable Cisco-proprietary attribute, it does not all into any of such types.
The weight is usually changed on just one route through a route-map, or it may be established for another body weight for all routes acquired from a provided neighbor. To change the fat for all incoming routes, make use of the “body weight” possibility While using the neighbor command following forming the BGP peer interactions.
R2(config)#router bgp a hundred
R2(config-router)#neighbor one hundred.1.one.one remote-as ten
R2(config-router)#neighbor a hundred.1.one.one excess weight two hundred
Finding out the entire BGP attributes, as well as when to use them, can seem an amazing task after you first start out studying to your BSCI and CCNP tests. Break this endeavor down into little areas, find out just one attribute at a time, and soon you’ll provide the BGP characteristics mastered.